﻿namespace CSharpPro._0001._1030;

public class Demo
{
    private int id;
    private string name;
    private int age;
    private double score;
    public int Id { get => id; set => id = value; }
    public string Name { get => name; set => name = value; }
    public int Age { get => age; set => age = value; }
    public double Score { get => score; set => score = value; }
    public int Add(int a, int b)
    {
        return a + b;
    }

    public int Add(int a, int b, int c)
    {
        return a + b + c;
    }
}//